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Welcome to Cortena

What Cortena does, how agents fit in, and where to start.

Cortena is the AI operator for accounts payable. It captures invoices, codes lines, and prepares booking-ready journals for the accounting system you already use.

You stay in control: agents propose, you approve.

Invoice processing flow from capture to export

Invoice processing flow from capture to export

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Where to begin

  1. Connect your ledger (DATEV, Exact Online, Twinfield, or Agicap).
  2. Invite your team and set roles.
  3. Process a first batch and correct a few lines so agents learn your patterns.

What success looks like

After a short learning period, most invoices move through with light review. Live customers typically reach around 90% auto-coded within weeks.